*SUPPORT*
IN: tufa blicket kiki blicket fep dax OUT: GREEN YELLOW PINK GREEN YELLOW PINK
IN: kiki OUT: YELLOW
IN: tufa tufa tufa lug OUT: GREEN GREEN GREEN GREEN GREEN
IN: zup dax blicket kiki OUT: RED RED YELLOW
IN: tufa dax blicket fep dax OUT: GREEN GREEN PINK GREEN GREEN PINK
IN: kiki blicket zup OUT: YELLOW RED
IN: zup dax OUT: RED RED
IN: fep fep lug OUT: PINK PINK PINK PINK
IN: fep OUT: PINK
IN: tufa lug blicket fep OUT: GREEN GREEN GREEN PINK
IN: fep dax OUT: PINK PINK
IN: fep tufa OUT: PINK GREEN
IN: tufa lug dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: zup zup dax OUT: RED RED RED RED

*QUERY*
IN: zup OUT: RED
IN: kiki lug OUT: YELLOW YELLOW YELLOW
IN: kiki lug dax blicket kiki blicket kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa lug OUT: GREEN GREEN GREEN
IN: tufa tufa lug OUT: GREEN GREEN GREEN GREEN
IN: tufa lug blicket tufa OUT: GREEN GREEN GREEN GREEN
IN: tufa OUT: GREEN
IN: fep lug dax OUT: PINK PINK PINK PINK PINK PINK
IN: kiki zup dax OUT: YELLOW RED YELLOW RED
IN: kiki lug blicket zup blicket tufa blicket fep OUT: YELLOW YELLOW YELLOW RED GREEN PINK

*GRAMMAR*
tufa -> GREEN 
 fep -> PINK 
 zup -> RED 
 kiki -> YELLOW 
 x1 blicket u1 -> [x1] [u1] 
 x1 dax -> [x1] [x1] 
 u1 lug -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 